CN213918044U - Aerogenerator sliding ring extracting tool - Google Patents
Aerogenerator sliding ring extracting tool Download PDFInfo
- Publication number
- CN213918044U CN213918044U CN202022774050.9U CN202022774050U CN213918044U CN 213918044 U CN213918044 U CN 213918044U CN 202022774050 U CN202022774050 U CN 202022774050U CN 213918044 U CN213918044 U CN 213918044U
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- hollow shaft
- sleeve
- hole
- slip ring
- threaded
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- 238000004804 winding Methods 0.000 claims abstract description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model relates to a wind driven generator extracting tool, in particular to a wind driven generator slip ring extracting tool, which comprises a hollow shaft, a slip ring is sleeved on the hollow shaft, a winding cable is arranged in the hollow shaft, the end part of the hollow shaft is provided with a threaded connection hole, the outer end surface of the slip ring is provided with a threaded hole, the end part of the hollow shaft is connected with a sleeve, the winding cable extends into the sleeve, the side wall of the sleeve is provided with a groove, the groove penetrates through one end of the sleeve away from the hollow shaft, a fixing bolt is arranged in the groove, the fixing bolt penetrates through the sleeve and is connected in the threaded connection hole, the top of the sleeve is provided with a blind hole, one end of a two-way jack is connected in the blind hole, the other end of the two-way jack is connected with a pressing plate, the pressing plate is provided with a through hole, the connecting bolt penetrates through the through hole and is connected in the threaded hole, the normal separation of the hollow shaft and the slip ring can be protected from being damaged, the work efficiency is improved, and the slip ring and the extracting tool is prevented from falling down, the installation work of the slip ring can be completed.
Description
Technical Field
The utility model relates to a aerogenerator extracting tool, concretely relates to aerogenerator sliding ring extracting tool.
Background
In the process of overhauling and maintaining the wind generating set, an operator is generally required to climb up the top of a wind generating tower, wherein the generator is required to be partially or completely disassembled when the generator is overhauled and maintained, and a slip ring which is an important part is generally required to be disassembled in the disassembling process, but the method and the tool for disassembling the part in the prior art have the following problems:
firstly, the slip ring and the surface of the hollow shaft are easily damaged by forcibly dismounting the slip ring and the surface of the hollow shaft by prying and hammering a crowbar, the normal operation of a motor is seriously influenced, the working efficiency is low, the high-altitude operation risk of an operator is promoted, and if the slip ring and the surface of the hollow shaft are damaged, larger economic loss can be brought;
secondly, the slip ring is disassembled through some special tools, a sleeve is supported at the end part of a hollow shaft in the prior art, then other facilities are additionally arranged at the other end of the sleeve or the sleeve to be connected with the slip ring, the slip ring is pulled out through means such as drawing, but the disclosed technology has the advantages that the sleeve is only in end surface contact with the hollow shaft and has no other fixed connection mode, and in the practical application process, when the slip ring is about to be separated from the hollow shaft, the slip ring can fall down together with the tools, so that the slip ring and the tools need to be lifted manually or by the facilities;
thirdly, the special tool in the prior art can only be disassembled, the installation work can not be completed, and the utilization effect of the tool is not good.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the above-mentioned prior art, the utility model aims at providing a aerogenerator sliding ring extracting tool can protect the normal separation of hollow shaft and sliding ring not receive destruction, promotes work efficiency, prevents that sliding ring and extracting tool from dropping, still can accomplish the installation work of sliding ring, has solved the problem that exists among the prior art.
The utility model adopts the technical proposal that:
the utility model provides a aerogenerator sliding ring extracting tool, includes the hollow shaft, has cup jointed the sliding ring on the hollow shaft, is equipped with the winding cable in the hollow shaft, and the hollow shaft tip is equipped with the threaded connection hole, and the outer terminal surface of sliding ring is equipped with the screw hole, hollow shaft end connection have the sleeve, in the winding cable extends to the sleeve, be equipped with the recess on the sleeve lateral wall, the recess runs through the sleeve and keeps away from the one end of hollow shaft, fixing bolt sets up in the recess, fixing bolt runs through the muffjoint in the threaded connection hole, the sleeve top is equipped with the blind hole, the one end of two-way jack of blind hole in-connection, the other end connection clamp plate of two-way jack is equipped with the through-hole on the clamp plate, connecting bolt passes the through-hole and connects in the threaded hole.
Further, the diameter of the outer ring of the sleeve is smaller than that of the outer ring of the hollow shaft.
And two ends of the bidirectional jack are respectively and fixedly connected with the sleeve and the pressing plate.
Furthermore, the threaded connecting holes, the grooves and the fixing bolts are arranged in a plurality of numbers, and the threaded connecting holes, the grooves and the fixing bolts are uniformly distributed on the circumference of the central axis of the hollow shaft.
Further the threaded holes, the through holes and the connecting bolts are arranged in a plurality of numbers, and the threaded holes, the through holes and the connecting bolts are evenly distributed on the circumference of the central axis of the hollow shaft.
The utility model has the advantages that:
1. the utility model improves the working efficiency and protects the slip ring and the hollow shaft from being damaged;
2. by fixedly connecting the sleeve and the hollow shaft, the slip ring is prevented from falling down together with a tool when being detached, so that unnecessary loss and personal injury are prevented;
3. the theory of operation through two-way jack and the relation of connection of two-way jack form the utility model discloses can dismantle the function that also can install to the sliding ring.
Drawings
FIG. 1 is a schematic view of a half-section structure of the present invention;
fig. 2 is a schematic view of the structure of the sleeve in the right side of the present invention.
In the figure: 1. the novel structure comprises a hollow shaft, 2 slip rings, 3 winding cables, 4 threaded connecting holes, 5 threaded holes, 6 sleeves, 601 grooves, 602 blind holes, 7 fixing bolts, 8 bidirectional jacks, 9 pressing plates, 901 through holes and 10 connecting bolts.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
the utility model provides a aerogenerator sliding ring extracting tool, includes hollow shaft 1, has cup jointed sliding ring 2 on the hollow shaft 1, is equipped with winding cable 3 in the hollow shaft 1, and 1 tip of hollow shaft is equipped with threaded connection hole 4, and 2 outer terminal surfaces of sliding ring are equipped with screw hole 5, its characterized in that: the end part of the hollow shaft 1 is connected with a sleeve 6, the winding cable 3 extends into the sleeve 6, the side wall of the sleeve 6 is provided with a groove 601, the groove 601 penetrates through one end of the sleeve 6 far away from the hollow shaft 1, a fixing bolt 7 is arranged in the groove 601, the fixing bolt 7 penetrates through the sleeve 6 and is connected in a threaded connection hole 4, the top of the sleeve 6 is provided with a blind hole 602, one end of a bidirectional jack 8 is connected in the blind hole 602, the other end of the bidirectional jack 8 is connected with a pressing plate 9, the pressing plate 9 is provided with a through hole 901, a connecting bolt 10 penetrates through the through hole 901 and is connected in a threaded hole 5, the sleeve 6 is fixedly connected at the top end of the hollow shaft 1 through the fixing bolt 7, the winding cable 3 is inserted into the sleeve 6 before connection, then the pressing plate 9 is fixedly connected on the slip ring 2 through the connecting bolt 10, the bidirectional jack 8 is clamped between the pressing plate 9 and the sleeve 6, and then the pressing plate 9 is pushed by the fragrance-up jack 8, thereby make connecting bolt 10 pull out the sliding ring 2, when the sliding ring 2 was pulled out completely, the sliding ring 2 wholly fell on sleeve 6, can not cause the damage to sliding ring 2 and hollow shaft 1 to can prevent that sliding ring 2 from dropping, fixing bolt 7 sets up in recess 601 simultaneously, prevents to cause the damage to sliding ring 2.
Further, the diameter of the outer ring of the sleeve 6 is smaller than that of the outer ring of the hollow shaft 1, so that the sliding ring 2 can be smoothly sleeved on the sleeve 6 when being pulled out.
Further two-way jack 8 both ends respectively with sleeve 6 and clamp plate 9 fixed connection, with 8 both ends fixed connection of jack on sleeve 6 and clamp plate 9, make this instrument form an overall structure, fix the instrument monolithic stationary on hollow shaft 1 through fixing bolt 7 simultaneously, prevent that the instrument from droing to can realize the function that reverse promotion sliding ring 2 carried out the installation.
Furthermore, the plurality of threaded connecting holes 4, the plurality of grooves 601 and the plurality of fixing bolts 7 are arranged, and the threaded connecting holes 4, the plurality of grooves 601 and the plurality of fixing bolts 7 are uniformly distributed on the circumference of the central axis of the hollow shaft 1; threaded hole 5, through-hole 901 and connecting bolt 10 be provided with a plurality ofly, threaded hole 5, through-hole 901 and connecting bolt 10 evenly set up parts such as multiunit fixing bolt 7 with 1 axis circumference evenly distributed of hollow shaft, can effectively promote the stability of connecting, make action atress such as drawing distribute evenly simultaneously, convenient to use promotes the result of use.
Claims (5)
1. The utility model provides a aerogenerator sliding ring extracting tool, includes hollow shaft (1), has cup jointed sliding ring (2) on hollow shaft (1), is equipped with winding cable (3) in hollow shaft (1), and hollow shaft (1) tip is equipped with threaded connection hole (4), and the outer terminal surface of sliding ring (2) is equipped with screw hole (5), its characterized in that: hollow shaft (1) end connection have sleeve (6), winding cable (3) extend to in sleeve (6), be equipped with recess (601) on sleeve (6) lateral wall, the one end that hollow shaft (1) was kept away from in recess (601) run through sleeve (6), fixing bolt (7) set up in recess (601), fixing bolt (7) run through sleeve (6) and connect in threaded connection hole (4), sleeve (6) top is equipped with blind hole (602), the one end of blind hole (602) in-connection two-way jack (8), the other end connection clamp plate (9) of two-way jack (8), be equipped with through-hole (901) on clamp plate (9), connecting bolt (10) pass through-hole (901) and connect in screw hole (5).
2. The wind turbine slip ring removal tool of claim 1, wherein: the diameter of the outer ring of the sleeve (6) is smaller than that of the outer ring of the hollow shaft (1).
3. The wind turbine slip ring removal tool of claim 1, wherein: two ends of the bidirectional jack (8) are respectively and fixedly connected with the sleeve (6) and the pressing plate (9).
4. The wind turbine slip ring removal tool of claim 1, wherein: the hollow shaft is characterized in that the plurality of threaded connecting holes (4), the plurality of grooves (601) and the plurality of fixing bolts (7) are arranged, and the threaded connecting holes (4), the plurality of grooves (601) and the plurality of fixing bolts (7) are uniformly distributed on the circumference of the central axis of the hollow shaft (1).
5. The wind turbine slip ring removal tool of claim 1, wherein: the hollow shaft is characterized in that the threaded holes (5), the through holes (901) and the connecting bolts (10) are arranged in a plurality, and the threaded holes (5), the through holes (901) and the connecting bolts (10) are uniformly distributed on the circumference of the central axis of the hollow shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774050.9U CN213918044U (en) | 2020-11-26 | 2020-11-26 | Aerogenerator sliding ring extracting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022774050.9U CN213918044U (en) | 2020-11-26 | 2020-11-26 | Aerogenerator sliding ring extracting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213918044U true CN213918044U (en) | 2021-08-10 |
Family
ID=77144392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022774050.9U Active CN213918044U (en) | 2020-11-26 | 2020-11-26 | Aerogenerator sliding ring extracting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213918044U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114147471A (en) * | 2021-12-13 | 2022-03-08 | 华能新能源上海发电有限公司 | Fan slip ring removal device |
| CN114216481A (en) * | 2021-12-01 | 2022-03-22 | 九江精密测试技术研究所 | Single-shaft speed and position rotary table capable of conveniently replacing slip ring |
-
2020
- 2020-11-26 CN CN202022774050.9U patent/CN213918044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216481A (en) * | 2021-12-01 | 2022-03-22 | 九江精密测试技术研究所 | Single-shaft speed and position rotary table capable of conveniently replacing slip ring |
| CN114147471A (en) * | 2021-12-13 | 2022-03-08 | 华能新能源上海发电有限公司 | Fan slip ring removal device |
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